Taiwan Provincial Standard of the People's Republic of China
Latest
CNS 14546-2007
Scope
This standard applies to light emitting diode (LED) traffic signal lamp surfaces and light boxes for outdoor use. It includes specifications and test methods for the optical, electrical characteristics, and light box structure of the lamp surface. The types of signal lamp surfaces include traffic control signals. There are three types of traffic lights: traffic lights, lane control traffic lights and pedestrian traffic lights.
CNS 14546-2007 history
2007CNS 14546-2007 LED traffic signal lanterns and lamp housing
2001CNS 14546-2001 LED road vehicle traffic control signal light modules